Datasheet

10
LTC2901
2901fb
BLOCK DIAGRA
W
LTC2901-3/LTC2901-4
–
+
–
+
–
+
–
+
4
14
3
13
V1
V2
V3
RESISTIVE
DIVIDER
MATRIX
V4
10
GND
A/D
BUFFER
11
V
PG
12
V
REF
7
TOL
5
CRT
8
WDI
C
RT
2901 DB-1
BANDGAP
REFERENCE
BUFFER GAIN
ADJUST
ADJUSTABLE
RESET PULSE
GENERATOR
TRANSITION
DETECT
WATCHDOG
TIMER
POWER
DETECT
V1
V2
V
CC
6
RST
V2
LTC2901-3
LTC2901-4
V2
6μA
22μA
10μA
9
CWT
C
WT
2μA
15
COMP4
V2
6μA
1
COMP3
V2
6μA
16
COMP2
V2
6μA
2
COMP1
V2
6μA
V
CC
V
CC
V
CC
22μA
2μA
6
RST